Delete user account in the flutter firebase

 use this function for this purpose.

1.

class DatabaseService {
  final String uid;

  DatabaseService({this.uid});

  final CollectionReference userCollection =
      Firestore.instance.collection('users');

  Future deleteuser() {
    return userCollection.document(uid).delete();
  }
}

2.

FirebaseUser user = await FirebaseAuth.instance.currentUser();
user.delete();